Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
Good day, dear all,I kindly request your assistance in analyzing a case of signaling failure for incoming calls from a PSTN SIP trunk.Call flow:Service Provider → SIP → FW DMZ → GW 2921 → FW LAN → CUCM → IP PhoneThere are two different scenarios:Scen...
